1) pre-stressed tunnel supporting frame
预应力支架
2) arch-suspended prestressed space grids
拱支预应力网架
1.
This paper focuses on the whole prestressing process analysis for arch-suspended prestressed space grids.
以武汉长江防洪模型试验大厅为工程背景,提出一种新型的杂交空间结构体系:拱支预应力网架结构。
3) prestress truss
预应力桁架
1.
A new pattern of support technology of prestress trusses was expounded in detail,including its conception,mechanism,advantages as compared to anchor cable,forms,and construction technique.
通过详细阐述新型预应力桁架支护技术的概念、作用机理、与锚索对比的优点、具体形式以及施工工艺,说明了该技术的创新点以及在煤巷中的应用特点。
4) prestressed stand
预应力机架
1.
Assembly contact analysis of the sheet rolling mill′s prestressed stand;
板带轧机预应力机架的装配接触分析
5) prestressed concrete frame
预应力框架
1.
The secondary moment of prestressed concrete frame is different from that of continuous beam.
预应力框架次弯矩与连续梁相比有着自己的特点。
2.
The moment modulation of prestressed concrete frame has some differences compared with that of continuous beam.
预应力框架弯矩调幅规律与连续梁相比有着自己的特点,通过对柱梁线刚度比、外荷载形式、次弯矩和柱铰可行性几个方面进行分析,希望可以对预应力框架弯矩调幅设计提供一点参考和帮助。
3.
In this paper, based on the structure characters and load applying means, a method called as curvature force method is put forward and proved in the nonlinear analysis of bonded prestressed concrete frame.
最后 ,文中利用以该方法编制的非线性程序对两榀预应力框架试验进行了模拟计算。
6) prestressed frame
预应力框架
1.
The mechanics analysis of prestressed frame during the construction process under difference construction method;
预应力框架在不同的施工方案下考虑施工过程的分析
2.
In With one-storey,two-span prestressed frames,a comparative study is done between under vertical and horizontal loads.
通过单层两跨预应力框架,对竖向及水平加载下的塑性铰出铰模式,控制截面塑性铰所需转动能力以及其所能提供的塑性转动能力等方面进行了对比研究。
3.
By the experimental study on a full-dimensioned prestressed frame of two spans, the relative factors are analyzed such as relative height of equivalent compression zone in critical section, secondary moment, ratio of beam rigidity to column and development of cracks in the top of columns etc.
通过对1榀近于足尺的两跨预应力框架的试验研究,从塑性内力重分布的角度入手,分析了影响后张有粘结预应力混凝土框架弯矩调幅的相关因素———控制截面的相对受压区高度、次弯矩、柱梁线刚度比以及柱顶裂缝的开展情况。
补充资料：Z-型支架
Z-型支架
介入放射学器材。Z-型支架属自胀式支架。包括Gianturco-Z-型支架，改良型Gianturco-Rosch 支架，螺旋型Z-支架，可回收式Z-支架。Gianturco-Z支架系不锈钢丝弯成Z形，然后围成圆柱状。支架的直径、长度可以根据需要而制造。一般钢丝的直径0.25～0.5mm，支架体的长度10～35mm，支架的直径5～30mm。制作工艺比较简单。缺点是单体支架容易移位，多体连接支架连接部的张力不够均匀。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条